/*
 * @Author: czy
 * @Date: 2021-04-23 16:08:21
 * @LastEditTime: 2021-05-21 14:47:44
 */
#ifndef __UART_H__
#define __UART_H__

#define uart_base 0x3F8
#define uart_flag 0x3FD

void uart_clear(void);
void uart_put_char(unsigned char c);
int uart_put_chars(char* str);
unsigned char uart_get_char(void);
void uart_offset(int offset);

#endif